/*
 * Copyright (C) 2024 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.android.tools.rendering.classloading.loaders

/**
 * A [DelegatingClassLoader.Loader] that can use multiple delegate [DelegatingClassLoader.Loader].
 */
class MultiLoader(val delegates: List<DelegatingClassLoader.Loader>) :
  DelegatingClassLoader.Loader {
  constructor(vararg delegates: DelegatingClassLoader.Loader) : this(delegates.toList())

  override fun loadClass(fqcn: String): ByteArray? =
    delegates.asSequence().mapNotNull { it.loadClass(fqcn) }.firstOrNull()
}
